engineer.techinfus.com/en/
Water supply
Filters and water meters
Pump equipment
Well and well
Water pipe
Pools and fountains
Other
Heating
Heating Wiring Diagrams
Boiler room equipment
Boilers for heating
Stoves, fireplaces and chimneys
Water heaters and boilers
Design and calculations
Radiators and heaters
Floor heating system
Insulation and insulation
heating equipment
Other
Sewerage
Septic tanks and cleaning systems
Storm sewer
Wells and piping
Drainage systems
Rake and drain pit
Household buildings
Sewage pumps
Other
Electrician
Theory and Documents
Cables and wires
Wiring
Electric meters
RCD and machines
Relays, contactors, sensors
Sockets and switches
Lamps and bulbs
Antenna equipment
Grounding and lightning protection
Gasification
Calculations and standards
Security questions
Installation work
Documents and Design
Gas equipment
Ventilation
Air conditioning systems
Design and calculations
Ventilation equipment
Installation work
Eco energy
Solar panels
Wind generators
Heat pumps
Biofuel
Eco house
Appliances
Washing machines
Vacuum cleaners
Dishwashers
Refrigerators
Climatic equipment
Expand
home
›
FAQ
Electricity and power supply
Three-phase short circuit selectivity
Marat
1
answer
89
views
Will the fluorescent lamp blink / glow after turning off?
Novel
6
of responses
308
views
What RCD input can be put on 11 kW load?
Max
1
answer
141
view
How much transformer oil is needed for an oil switch?
Elena
2
the answer
843
of viewing
Do I need to lay the armored cable in the pipe?
Vladimir
2
the answer
183
of viewing
LED lamp repair - what to replace the driver with?
Vladislav
1
answer
178
views
How to make a triple switch in place of a double?
Wanda
1
answer
288
views
What to choose for a gas-insulated switch - spring-hydraulic or spring-loaded drive?
Sergei
1
answer
668
views
How many solar panels do you need to heat and provide light for a small pavilion?
Margarita
1
answer
186
views
How to connect a switch with a socket in one case?
Michael
1
answer
261
view
Which difavtomat to choose for the outlet group and electrical appliances?
Ruslan
1
answer
1134
of viewing
How you can turn on and off a highly installed lamp with touch control
Igor
1
answer
220
views
What to do if the machine knocks out while the boiler is working?
Alexander
1
answer
843
of viewing
Dim light in the house when you turn on the water system
Victor
2
the answer
266
views
How to choose an RCD and a difavtomat in the electric network of a country house?
Alexander
1
answer
224
of viewing
220V LED lamp blinks - how to fix it?
Vladimir
1
answer
233
of viewing
What protective equipment to put on the low side of the transformer?
Dmitry
1
answer
668
views
Which circuit breaker to install? ABB B16 C or ABB B 20 C?
Alexander
1
answer
1065
views
What solar power station to buy for powering a private house?
Galina
1
answer
191
view
Create a new topic
Create New Topic
Attach one or more files
Create New Topic
Pools
Pumps
Warming